JPS55126326A - Method and apparatus for manufacturing steel bar for use of reinforced concrete - Google Patents

Method and apparatus for manufacturing steel bar for use of reinforced concrete

Info

Publication number
JPS55126326A
JPS55126326A JP3394679A JP3394679A JPS55126326A JP S55126326 A JPS55126326 A JP S55126326A JP 3394679 A JP3394679 A JP 3394679A JP 3394679 A JP3394679 A JP 3394679A JP S55126326 A JPS55126326 A JP S55126326A
Authority
JP
Japan
Prior art keywords
iron bar
reinforcing iron
straight
condition
stocker
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP3394679A
Other languages
Japanese (ja)
Inventor
Hiroshi Shiraishi
Shigeru Moriguchi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kajima Corp
Mitsui Engineering and Shipbuilding Co Ltd
Original Assignee
Kajima Corp
Mitsui Engineering and Shipbuilding Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kajima Corp, Mitsui Engineering and Shipbuilding Co Ltd filed Critical Kajima Corp
Priority to JP3394679A priority Critical patent/JPS55126326A/en
Priority to FR8006327A priority patent/FR2451786A1/en
Priority to DE19803010923 priority patent/DE3010923A1/en
Priority to US06/133,105 priority patent/US4339861A/en
Priority to GB8009913A priority patent/GB2049497B/en
Publication of JPS55126326A publication Critical patent/JPS55126326A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23DPLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D23/00Machines or devices for shearing or cutting profiled stock
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D11/00Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
    • B21D11/10Bending specially adapted to produce specific articles, e.g. leaf springs
    • B21D11/12Bending specially adapted to produce specific articles, e.g. leaf springs the articles being reinforcements for concrete
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D43/00Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
    • B21D43/006Feeding elongated articles, such as tubes, bars, or profiles
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00Metal working
    • Y10T29/49Method of mechanical manufacture
    • Y10T29/49789Obtaining plural product pieces from unitary workpiece
    • Y10T29/49796Coacting pieces

Abstract

PURPOSE:To continuously carry out the processing work to prevent generation of the residual scrap, by making straight the material for the reinforcing iron bar, and then, by processing it into desired size. CONSTITUTION:The material 2 coiled in the holding reel 3 is uncoiled and is formed into cintinuous straight condition by the straightening roller mechanism 7; when the material 2 of the specified length is sent to the cutting machine 10, the positioning feed roller 9 and the feed roller 5 are stopped. According to this stop, the command is produced from the controller 27 to the cutter 10 to cut the material 2 and to form the straight reinforcing iron bar 11 of desired length. Then the reinforcing iron bar 11 is placed on the cleassifier 12; and if it is to be used as the straight reinforcing iron bar 11a, it is placed on the stocker 13a, and if it is to be further processed by bending work, it is placed on the stocker 13. If the reinforcing iron bar 11a is to be used in the straight condition, it is bound by the binder 16. If the reinforcing iron bar 11 is to be bent, it is lined up into flat condition by the flat line up machine 19, and then, is bound by the binder 20 and is bent into desired size and shape by the bender 22 as it is lined up in the flat condition.
JP3394679A 1979-03-23 1979-03-23 Method and apparatus for manufacturing steel bar for use of reinforced concrete Pending JPS55126326A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP3394679A JPS55126326A (en) 1979-03-23 1979-03-23 Method and apparatus for manufacturing steel bar for use of reinforced concrete
FR8006327A FR2451786A1 (en) 1979-03-23 1980-03-21 PROCESS AND APPARATUS FOR THE CONTINUOUS PREPARATION OF REINFORCED CONCRETE REINFORCEMENTS
DE19803010923 DE3010923A1 (en) 1979-03-23 1980-03-21 METHOD FOR CONTINUOUSLY PROCESSING STEEL BARS FOR REINFORCED CONCRETE AND DEVICE FOR CARRYING OUT THE METHOD
US06/133,105 US4339861A (en) 1979-03-23 1980-03-24 Continuous working process of steel bars for reinforced concrete and apparatus therefor
GB8009913A GB2049497B (en) 1979-03-23 1980-03-24 Method and apparatus for processing steel bars for use in reinforced concrete

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3394679A JPS55126326A (en) 1979-03-23 1979-03-23 Method and apparatus for manufacturing steel bar for use of reinforced concrete

Publications (1)

Publication Number Publication Date
JPS55126326A true JPS55126326A (en) 1980-09-30

Family

ID=12400667

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3394679A Pending JPS55126326A (en) 1979-03-23 1979-03-23 Method and apparatus for manufacturing steel bar for use of reinforced concrete

Country Status (5)

Country Link
US (1) US4339861A (en)
JP (1) JPS55126326A (en)
DE (1) DE3010923A1 (en)
FR (1) FR2451786A1 (en)
GB (1) GB2049497B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100451923B1 (en) * 2001-12-24 2004-10-15 주식회사 천일건축엔지니어링 종합건축사사무소 A manufacturing apparatus of bundle-type steel fiber for reinforcing the concrete structures
JP2013176805A (en) * 2011-10-07 2013-09-09 David Teng Pong Method and apparatus for producing cut-to-length steel bar in steel mill

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2525505A1 (en) * 1982-04-21 1983-10-28 Bentzmann Bertrand De DEVICE FOR PRODUCING AND EVACUATING WIRED PIECES, MADE
ATE121324T1 (en) * 1989-09-20 1995-05-15 Evg Entwicklung Verwert Ges DEVICE FOR BENDING STEEL RODS TO CONCRETE REINFORCEMENT ELEMENTS.
EP0479220A3 (en) * 1990-10-05 1992-06-03 Heinz Ruhl Method of and device for transporting and working rod-shaped materials
DK0501212T3 (en) * 1991-02-28 1995-07-31 Piegatrici Macch Elettr Plants for removing and bending rods for construction work
IT1260998B (en) * 1993-10-19 1996-04-29 Oscam Spa SYSTEM FOR BAR SHAPING, PARTICULARLY REINFORCED CONCRETE BARS.
IT1288751B1 (en) * 1996-10-11 1998-09-24 Lorenzo Peruzzo SYSTEM FOR CUTTING AND SHAPING STEEL BARS, PARTICULARLY BARS FOR CONCRETE REINFORCEMENT
ITTO20020881A1 (en) * 2002-10-10 2004-04-11 Oscam Spa METAL BAR CUTTING SYSTEM
ES2233141B1 (en) * 2002-10-28 2006-10-01 Jose Maria Caballero Muñoz INSTALLATION IN WORK FOR FERRALLA.
ITUD20050106A1 (en) * 2005-06-27 2006-12-28 Piegatrici Macch Elettr POWER SUPPLY DEVICE FOR METAL BARS AND ITS PROCEDURE
ITUD20080097A1 (en) * 2008-05-06 2009-11-07 Piegatrici Macch Elettr FEEDING AND CUTTING EQUIPMENT FOR METAL BARS, AND ITS PROCEDURE
IT1392265B1 (en) * 2008-10-10 2012-02-22 Piegatrici Macch Elettr EQUIPMENT FOR PROCESSING METAL BARS
CN103785726B (en) * 2014-02-24 2015-08-26 张家港江苏科技大学产业技术研究院 A kind of bending pipes former
CN109127932A (en) * 2017-06-27 2019-01-04 铠全铁材制品股份有限公司 The method for processing iron material by mechanical arm
CN108580754B (en) * 2018-04-26 2019-10-25 许昌学院 A kind of building iron cutting off processing device
CN109178417B (en) * 2018-09-29 2020-05-22 安阳复星合力新材料股份有限公司 Method for realizing full-automatic packing of cold-rolled deformed steel bar production line
CN111633150A (en) * 2019-03-01 2020-09-08 四川省鸿天水利水电工程有限公司 Steel bar cutting device for building construction
CN110405937B (en) * 2019-07-22 2020-09-29 付萍 Segmentation method for producing precast concrete composite slab bottom plate by long-line pedestal method
CN112547972A (en) * 2020-11-13 2021-03-26 上海宝冶集团有限公司 Method for processing and manufacturing concrete member arc-shaped steel bar

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1074537B (en) * 1960-02-04 Meyer, Roth & Pastor, Köln-Raderberg Wire cutter
DE682133C (en) * 1934-06-15 1939-10-09 Schloemann Akt Ges Device for bundling rolled bars cut to length
US2327103A (en) * 1942-08-03 1943-08-17 Carnegie Illinois Steel Corp Means for processing strip metal
US2588439A (en) * 1949-06-29 1952-03-11 United States Steel Corp Continuously processing ferrous strip or sheet material
DE952888C (en) * 1952-02-26 1956-11-22 Stahlschmidt Fa Gustav Wire straightening and cutting machine
AT181161B (en) * 1952-04-16 1955-02-25 Franz Held Concrete iron bending machine, in particular for the production of weak iron brackets
FR1143667A (en) * 1955-10-25 1957-10-03 Anciens Etablissements J B Vid Machine intended to form stirrups for metal reinforcements in reinforced concrete
FR1169010A (en) * 1955-12-21 1958-12-19 Improvements made to devices for bending metal bars
US2959849A (en) * 1956-09-14 1960-11-15 Yoder Co Method and apparatus for making pipe
FR1283006A (en) * 1960-03-22 1962-01-27 Method and device for covering a continuously moving strip of metal with a sheet of paper to serve as an interlayer between stacked sheets
US3237829A (en) * 1964-04-29 1966-03-01 Wire Machinery Inc Roll-fed rod severing machine
FR1478693A (en) * 1966-04-19 1967-04-28 Machine for bending and profiling stirrups or reinforcing bars, in particular for concrete structures
DE1752716A1 (en) * 1968-07-05 1971-07-15 Ernst Stegmann Process for machine bending of wire and strip material and machine for carrying out the process
AT310531B (en) * 1970-08-17 1973-10-10 Peddinghaus Paul Ferd Fa Process for multiple bending of bars and bending system for carrying out the process
GB1413143A (en) * 1972-04-24 1975-11-05 Hingley Sons Ltd Barzillai Material straightening and feeding apparatus
DE2600663A1 (en) * 1976-01-09 1977-07-21 Peddinghaus Carl Ullrich Dr SYSTEM FOR CONCRETE STEEL BARS TO BE FOUNDED FROM THE BEDS OF A WAREHOUSE TO SCISSORS OR THE SAME
AT345636B (en) * 1976-02-09 1978-09-25 Best Baueisen & Stahl DEVICE FOR FEEDING REINFORCEMENT BARS
JPS5372769A (en) * 1976-12-10 1978-06-28 Toyota Motor Co Ltd Frame wire automatic form process and line
DE2730928A1 (en) * 1977-07-08 1979-01-25 Meyer Roth Pastor Maschf PROCESS FOR WASTE-FREE PRODUCTION OF ROD SECTIONS WITH CHANGING SPECIFIC LENGTHS FROM WIRE
US4207667A (en) * 1977-09-12 1980-06-17 Flexible Design Packaging Machine Company Method and apparatus for automatic sheet cutting and stacking

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100451923B1 (en) * 2001-12-24 2004-10-15 주식회사 천일건축엔지니어링 종합건축사사무소 A manufacturing apparatus of bundle-type steel fiber for reinforcing the concrete structures
JP2013176805A (en) * 2011-10-07 2013-09-09 David Teng Pong Method and apparatus for producing cut-to-length steel bar in steel mill
US9085382B2 (en) 2011-10-07 2015-07-21 David Teng Pong Method and apparatus for producing cut to length bars in a steel mill

Also Published As

Publication number Publication date
DE3010923A1 (en) 1980-10-02
FR2451786B1 (en) 1985-02-08
FR2451786A1 (en) 1980-10-17
US4339861A (en) 1982-07-20
GB2049497A (en) 1980-12-31
GB2049497B (en) 1983-02-16

Similar Documents

Publication Publication Date Title
JPS55126326A (en) Method and apparatus for manufacturing steel bar for use of reinforced concrete
DE3363672D1 (en) Methods and apparatus for manufacturing cutting tools
US4705580A (en) Cutting method to be applied to producing helical springs by cold-forming thick high-strength wire
ES481653A1 (en) Stirrup machine.
CN201997567U (en) Fully-automatic aluminum tube bending production device
CA2007985A1 (en) Movable shears upstream of a bending assembly and method to bend the trailing end of bars
IT1235177B (en) DOWNSTREAM DRIVER GROUP FOLDER GROUP AND TAIL BENDING PROCEDURE.
FR2269387A1 (en) Machine for mfg concrete reinforcement cages - uses bars bent about longitudinal bars and welded
KR890005115B1 (en) Method of increasing the productivity of reversing plate mills
CN101468406A (en) Cutting device for large-size workpiece
JPH02224820A (en) Plant or apparatus utilizing universal straightening-bending machine
JPS55112128A (en) Production of large-diameter square steel pipe
JPS54159375A (en) Bending machine
EP1199115A1 (en) Method and apparatus for bending sections and the like according to programmable radii of curvature
JPS5639122A (en) Method and apparatus for forming bend of metallic material
US3721275A (en) Process and apparatus for making polygonal spectacle glass rims
JP2001225110A (en) Apparatus for shaping and cutting bar like element, in particular, reinforcing bar to prescribed dimension
JPS6384727A (en) Collection device for test piece of coil stock
JPS56128625A (en) Bending device for metallic material
US3300855A (en) Method of preparing rod stock for a drawing operation
JPS55123843A (en) Wire supplier for car wire winder
JPS55126325A (en) Manufacture of circumferential ring for use of construction of cylindrical tank
TWM624056U (en) Steel scrap reduction device
CN112792618A (en) Short beam production system and short beam production and manufacturing method
JPH0216810Y2 (en)